diff options
Diffstat (limited to 'vendor/github.com/rs/zerolog/internal/cbor/string.go')
-rw-r--r-- | vendor/github.com/rs/zerolog/internal/cbor/string.go | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/vendor/github.com/rs/zerolog/internal/cbor/string.go b/vendor/github.com/rs/zerolog/internal/cbor/string.go new file mode 100644 index 00000000..a33890a5 --- /dev/null +++ b/vendor/github.com/rs/zerolog/internal/cbor/string.go @@ -0,0 +1,95 @@ +package cbor + +import "fmt" + +// AppendStrings encodes and adds an array of strings to the dst byte array. +func (e Encoder) AppendStrings(dst []byte, vals []string) []byte { + major := majorTypeArray + l := len(vals) + if l <= additionalMax { + lb := byte(l) + dst = append(dst, major|lb) + } else { + dst = appendCborTypePrefix(dst, major, uint64(l)) + } + for _, v := range vals { + dst = e.AppendString(dst, v) + } + return dst +} + +// AppendString encodes and adds a string to the dst byte array. +func (Encoder) AppendString(dst []byte, s string) []byte { + major := majorTypeUtf8String + + l := len(s) + if l <= additionalMax { + lb := byte(l) + dst = append(dst, major|lb) + } else { + dst = appendCborTypePrefix(dst, majorTypeUtf8String, uint64(l)) + } + return append(dst, s...) +} + +// AppendStringers encodes and adds an array of Stringer values +// to the dst byte array. +func (e Encoder) AppendStringers(dst []byte, vals []fmt.Stringer) []byte { + if len(vals) == 0 { + return e.AppendArrayEnd(e.AppendArrayStart(dst)) + } + dst = e.AppendArrayStart(dst) + dst = e.AppendStringer(dst, vals[0]) + if len(vals) > 1 { + for _, val := range vals[1:] { + dst = e.AppendStringer(dst, val) + } + } + return e.AppendArrayEnd(dst) +} + +// AppendStringer encodes and adds the Stringer value to the dst +// byte array. +func (e Encoder) AppendStringer(dst []byte, val fmt.Stringer) []byte { + if val == nil { + return e.AppendNil(dst) + } + return e.AppendString(dst, val.String()) +} + +// AppendBytes encodes and adds an array of bytes to the dst byte array. +func (Encoder) AppendBytes(dst, s []byte) []byte { + major := majorTypeByteString + + l := len(s) + if l <= additionalMax { + lb := byte(l) + dst = append(dst, major|lb) + } else { + dst = appendCborTypePrefix(dst, major, uint64(l)) + } + return append(dst, s...) +} + +// AppendEmbeddedJSON adds a tag and embeds input JSON as such. +func AppendEmbeddedJSON(dst, s []byte) []byte { + major := majorTypeTags + minor := additionalTypeEmbeddedJSON + + // Append the TAG to indicate this is Embedded JSON. + dst = append(dst, major|additionalTypeIntUint16) + dst = append(dst, byte(minor>>8)) + dst = append(dst, byte(minor&0xff)) + + // Append the JSON Object as Byte String. + major = majorTypeByteString + + l := len(s) + if l <= additionalMax { + lb := byte(l) + dst = append(dst, major|lb) + } else { + dst = appendCborTypePrefix(dst, major, uint64(l)) + } + return append(dst, s...) +} |